Question

Q- Evaluate
1) 5^4 X 7^4 x 2^7
______________
8 x 49 x 5^3

2) 125 X 5^2 X a^7
_______________
10^3 X a^4

Please help to answer

Answer 1

Answer:

5

−7

×6

−5

3

−5

×10

−5

×125

=

5

−7

×(2×3)

−5

3

−5

×(2×5)

−5

×5

3

=

5

−7

×2

−5

×3

−5

3

−5

×2

−5

×5

−5

×5

3

=3

−5+5

×2

−5+5

×5

−5+3+7

=5

5

=3125

please brainliest mark